Front & Back Dual Channels Simultaneously Record This car DVR has two cameras that allow for simultaneously recording videos from front & back different angles. It makes everything that happened around the car all in your eyes. One-Key Switch Three Different Image Display Modes Safer Parking Reverse When the car in reverse gear, the car DVR will automatically switch to the back camera with parking line, ensures for safer parking. Bright 4.3inch Screen Display Playback videos & view photos on bright hi-resolution 4.3